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Main classification of expansion joint:

Pressure unrestrained expansion joints

Pressure restrained expansion joints

Special purpose expansion joints

Design standards

We design, manufacture and test expansion bellows and metal expansion joints according to the following standards:

We design, manufacture and test of chimney elements are according to the following standards:

Examples of application of metal expansion joints:

Axial expansion joints (AR) installed in the middle of the line section
Axial expansion joints (AR) installed in the line section next to the fix point
Universal expansion joint (UD) in a two-plane system
A pair of hinged expansion joints (HS) in a single-plane so-called Z-system
Three hinged expansion joints (HS) in the Z-system
Three hinged expansion joints (HS) with an elbow angle greater than 90°
Three hinged expansion joints (HS) in the so-called LYRE system
Double tied lateral expansion joint (TD) combined with hinged expansion joint (HS)
A pair of gimbal expansion joints (GS) in combination with hinged expansion joint (HS)
A pair of gimbal expansion joints (GS) in a two-plane system
Double hinged lateral expansion joint (HD) in the Z-system
Double gimbal lateral expansion joint (GD) in a two-plane system
Double tied lateral expansion joint (TD) in a two-plane system
Double tied lateral expansion joint (TD) installed next to the tank
Pressure balanced expansion joint of in-line type (PB) installed on apparatus with limited ability to withstand reaction forces
Pressure balanced expansion joint of elbow type (PB) installed on apparatus with limited ability to withstand reaction forces
Single tied lateral expansion joint (TS) installed next to the equipment (e.g. pump)
Mount-demount expansion joint (DK) installed next to the equipment (e.g. valve)
Rectangular expansion joint (PK) for combined axial and lateral movements
Rectangular expansion joint (PK) for axial movements
Contact

Slavonski Brod, Croatia —
Ulica 108. brigade ZNG 62

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